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Allowance for Credit and Loan Losses - Allowance for Loan Losses (Details) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Jan. 01, 2020 | Dec. 31, 2020
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Balance, beginning of period | $ 17,667 | $ 17,667
Provision for credit losses on loans |  | 20,751
PCD loans charge–offs |  | (2,105)
Charge–offs |  | (3,026)
Recoveries |  | 1,163
Balance, end of period | 22,577 | 57,027
Impact of adopting ASC 326 |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Balance, beginning of period | 22,577 | 22,577
Balance, end of period | 17,667 |
Mortgage warehouse |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Balance, beginning of period | 1,077 | 1,077
Provision for credit losses on loans |  | 190
PCD loans charge–offs |  | 0
Charge–offs |  | 0
Recoveries |  | 0
Balance, end of period | 0 | 1,267
Mortgage warehouse | Impact of adopting ASC 326 |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Balance, beginning of period | 0 | 0
Balance, end of period | 1,077 |
Commercial |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Balance, beginning of period | 11,996 | 11,996
Provision for credit losses on loans |  | 19,198
PCD loans charge–offs |  | (2,105)
Charge–offs |  | (653)
Recoveries |  | 156
Balance, end of period |  | 42,210
Commercial | Impact of adopting ASC 326 |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Balance, beginning of period | 13,618 | 13,618
Real estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Balance, beginning of period | 923 | 923
Provision for credit losses on loans |  | (184)
PCD loans charge–offs |  | 0
Charge–offs |  | (204)
Recoveries |  | 37
Balance, end of period |  | 4,620
Real estate | Impact of adopting ASC 326 |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Balance, beginning of period | 4,048 | 4,048
Consumer |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Balance, beginning of period | 3,671 | 3,671
Provision for credit losses on loans |  | 1,547
PCD loans charge–offs |  | 0
Charge–offs |  | (2,169)
Recoveries |  | 970
Balance, end of period |  | 8,930
Consumer | Impact of adopting ASC 326 |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Balance, beginning of period | $ 4,911 | $ 4,911

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- Definition Amount of increase in allowance for credit loss on financing receivable purchased with credit deterioration. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447 + Details
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- Definition Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=118955202&loc=SL82895884-210446 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447 + Details
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- Definition Amount of recovery of financing receivables doubtful of collection that were previously charged off. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=118955255&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524 + Details
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